Flange positioning and calibrating device

Abstract

The utility model discloses a flange positioning and calibrating device, which relates to the field of flange installation and comprises a base, an adjusting sleeve is welded at the upper end of the base, an adjusting rod is mounted on the inner wall of the adjusting sleeve, a support frame is mounted at one end of the adjusting rod, and a connecting rod is welded on the outer wall of the support frame. The connecting frame is arranged to clamp and fix the gradienter, when the device is used, the arrangement of the connecting frame and the gradienter facilitates horizontal calibration of the flange for observation, the usability of the device is improved, the supporting frame is arranged to tightly attach the rubber pad, and when the device is used, the rubber pad is tightly attached to the connecting frame. The arrangement of the supporting frame and the rubber pad facilitates movement prevention in the flange calibration process, the usability of the device is improved, the supporting frame plays a role in moving the fixing frame, when the device is used, the arrangement of the supporting frame and the fixing frame facilitates adjustment according to flanges of different sizes, and the usability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of flange installation, in particular to a flange positioning and calibration device. Background Art

[0002] Water pump motors can be widely used in different fields. In addition to being used in situations with flammable, explosive or corrosive gases, such as transportation, mixing, printing, agricultural machinery and video processors, they can also be used in machine tools, pumps, blowers, compressors and other supporting equipment; flanges are generally disc-shaped and have at least one optical hole or screw hole for connection. They are used to connect with other components. Generally, the flange needs to be welded on the outside of the motor housing, so a flange positioning and calibration device is required.

[0003] The patent document with the existing technical publication number CN216633439U provides a gate valve body flange calibration device, including a chassis, a three-jaw chuck is installed on the front of the chassis, a positioning column is installed at the center of the three-jaw chuck, a calibration block is installed at one end of the positioning column, a disc is provided on one side of the calibration block, four groups of support plates are provided on the outside of the calibration block, a mounting groove is provided inside the calibration block, and sockets are provided on four sides of the mounting groove. Connecting rods are inserted inside the sockets, and one end of the connecting rods is connected to the supporting plates respectively. A slide groove is provided inside the positioning column, and a circular disc is provided inside the slide groove. There is a push rod, one end of which is connected to a top block, a pair of bearing seats are arranged inside the slide groove, and a threaded rod is installed on the inner side of the pair of bearing seats. The utility model has a simple and reasonable structure, a novel design, and is simple and convenient to operate. It is convenient for staff to calibrate valve body flanges of different specifications and has high practical value. However, when the CN216633439U technology is operated, it is not convenient to adjust according to flanges of different sizes, it is not convenient to prevent movement during the flange calibration process, and it is not convenient to observe the horizontal calibration of the flange. Therefore, a flange positioning and calibration device is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a flange positioning and calibration device to solve the problems that the existing flange positioning and calibration device is not convenient to adjust according to flanges of different sizes when in use, is not convenient to prevent movement during flange calibration, and is not convenient to observe flange horizontal calibration.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flange positioning and calibration device, comprising a base, an adjusting sleeve is welded to the upper end of the base, an adjusting rod is installed on the inner wall of the adjusting sleeve, a support frame is installed at one end of the adjusting rod, a connecting rod is welded to the outer wall of the support frame, a connecting frame is installed on the outer wall of the connecting rod, and a spirit level is installed on the inner wall of the connecting frame.

[0006] A rubber pad is attached to the upper end of the support frame.

[0007] The inner wall of the support frame is equipped with a fixing frame, and a spring is welded on one side of the fixing frame.

[0008] Preferably, the adjusting sleeve is threadedly connected to the adjusting rod, and the outer wall of the adjusting rod is threaded.

[0009] Preferably, the adjusting rod is movably connected to the supporting frame, and the inner wall diameter of the adjusting rod is larger than the outer wall diameter of the supporting frame.

[0010] Preferably, the connecting frame forms a rotating structure with the supporting frame through a connecting rod, and both ends of the connecting frame are of open-hole design.

[0011] Preferably, the connecting frame is snap-connected to the spirit level, and the inner wall of the connecting frame is of slotted design.

[0012] Preferably, the outer wall of the support frame is tightly fitted with the outer wall of the rubber pad, and the length of the outer wall of the support frame is the same as the length of the outer wall of the rubber pad.

[0013] Preferably, the fixing frame is movably connected to the supporting frame, and the fixing frame is symmetrically arranged with respect to the central axis of the supporting frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides a connecting frame to play a role of clamping and fixing the level meter. When the device is used, the setting of the connecting frame and the level meter facilitates the flange level calibration and observation, thereby increasing the usability of the device;

[0016] 2. The utility model provides a support frame to closely fit the rubber pad. When the device is used, the support frame and the rubber pad are arranged to prevent movement during the flange calibration process, thereby increasing the usability of the device.

[0017] 3. The utility model uses the support frame to activate the fixing frame. When the device is used, the support frame and the fixing frame are easily adjusted according to flanges of different sizes, thereby increasing the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a vertical appearance diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the combination of the support frame and the connecting rod parts of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the combination of the fixing frame and the spring parts of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the adjusting rod part of the utility model.

[0022] In the figure: 1. base; 2. adjustment sleeve; 3. adjustment rod; 4. support frame; 5. connecting rod; 6. connecting frame; 7. level; 8. rubber pad; 9. fixing frame; 10. spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure.

[0025] See also Figure 1-4 A flange positioning and calibration device comprises a base 1, an adjusting sleeve 2 is welded on the upper end of the base 1, an adjusting rod 3 is installed on the inner wall of the adjusting sleeve 2, the adjusting sleeve 2 is threadedly connected to the adjusting rod 3, and the outer wall of the adjusting rod 3 is threadedly arranged, a support frame 4 is installed at one end of the adjusting rod 3, the adjusting rod 3 is movably connected to the support frame 4, and the inner wall diameter of the adjusting rod 3 is larger than the outer wall diameter of the support frame 4, a connecting rod 5 is welded on the outer wall of the support frame 4, a connecting frame 6 is installed on the outer wall of the connecting rod 5, the connecting frame 6 forms a rotating structure with the support frame 4 through the connecting rod 5, and both ends of the connecting frame 6 are of open hole design, a level meter 7 is installed on the inner wall of the connecting frame 6, the connecting frame 6 is snap-fitted and connected with the level meter 7, and the inner wall of the connecting frame 6 is of slotted design, and the level meter 7 is snap-fitted and fixed by setting the connecting frame 6. When the device is used, the setting of the connecting frame 6 and the level meter 7 facilitates the observation of flange horizontal calibration, thereby increasing the usability of the device.

[0026] See also Figure 1-4 A flange positioning and calibration device, the upper end of the support frame 4 is fitted with a rubber pad 8, the outer wall of the support frame 4 is tightly fitted with the outer wall of the rubber pad 8, and the outer wall length of the support frame 4 is the same as the outer wall length of the rubber pad 8. By setting the support frame 4, the rubber pad 8 is tightly fitted. When the device is used, the setting of the support frame 4 and the rubber pad 8 is convenient for preventing movement during the flange calibration process, thereby increasing the usability of the device.

[0027] See also Figure 1-4 A flange positioning and calibration device, wherein a fixing frame 9 is installed on the inner wall of a support frame 4, the fixing frame 9 is movably connected to the support frame 4, and the fixing frame 9 is symmetrically arranged with the central axis of the support frame 4, and a spring 10 is welded on one side of the fixing frame 9. By setting the support frame 4, the fixing frame 9 is movable. When the device is used, the setting of the support frame 4 and the fixing frame 9 is convenient for adjustment according to flanges of different sizes, thereby increasing the usability of the device.

[0028] Working principle: When in use, take out the device and place it at the designated position, then fit the support frame 4 tightly against the rubber pad 8, then take out the flange, open the support frame 4 against the fixing frame 9, place the flange on the upper end of the rubber pad 8, then tighten the fixing frame 9 with the spring 10, observe the level 7, thread the adjusting sleeve 2 against the adjusting rod 3, lift the support frame 4 to the designated height, and finally fix and install the horizontally calibrated flange. This completes the use of the device. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flange positioning and calibration device, comprising a base (1), characterized in that: An adjusting sleeve (2) is welded to the upper end of the base (1), an adjusting rod (3) is installed on the inner wall of the adjusting sleeve (2), a supporting frame (4) is installed on one end of the adjusting rod (3), a connecting rod (5) is welded to the outer wall of the supporting frame (4), a connecting frame (6) is installed on the outer wall of the connecting rod (5), and a level (7) is installed on the inner wall of the connecting frame (6); A rubber pad (8) is attached to the upper end of the support frame (4); A fixing frame (9) is installed on the inner wall of the support frame (4), and a spring (10) is welded on one side of the fixing frame (9).

2. A flange positioning and calibration device according to claim 1, characterized in that: The adjusting sleeve (2) is threadedly connected to the adjusting rod (3), and the outer wall of the adjusting rod (3) is arranged in a threaded shape.

3. A flange positioning and calibration device according to claim 1, characterized in that: The adjusting rod (3) is movably connected to the supporting frame (4), and the inner wall diameter of the adjusting rod (3) is larger than the outer wall diameter of the supporting frame (4).

4. A flange positioning and calibration device according to claim 1, characterized in that: The connecting frame (6) forms a rotating structure with the supporting frame (4) through the connecting rod (5), and both ends of the connecting frame (6) are of open-hole design.

5. The flange positioning and calibration device according to claim 1, characterized in that: The connecting frame (6) is snap-connected with the level (7), and the inner wall of the connecting frame (6) is of slotted design.

6. The flange positioning and calibration device according to claim 1, characterized in that: The outer wall of the support frame (4) is tightly fitted with the outer wall of the rubber pad (8), and the length of the outer wall of the support frame (4) is the same as the length of the outer wall of the rubber pad (8).

7. The flange positioning and calibration device according to claim 1, characterized in that: The fixing frame (9) is movably connected to the supporting frame (4), and the fixing frame (9) is symmetrically arranged with respect to the central axis of the supporting frame (4).

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